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2 commits

Author SHA1 Message Date
Claude
d53e29506e
ADR-081: implement Layers 1/2/4 end-to-end + host tests + QEMU hooks
Turns the ADR-081 scaffolding into a working adaptive CSI mesh kernel:
Layer 1 radio abstraction has an ESP32 binding and a mock binding; Layer 2
adaptive controller runs on FreeRTOS timers; Layer 4 feature-state packet
is emitted at 5 Hz by default, replacing raw ADR-018 CSI as the default
upstream.

New files:
  firmware/esp32-csi-node/main/adaptive_controller_decide.c  (pure policy)
  firmware/esp32-csi-node/main/rv_radio_ops_mock.c           (QEMU binding)
  firmware/esp32-csi-node/tests/host/Makefile                (host tests)
  firmware/esp32-csi-node/tests/host/test_adaptive_controller.c
  firmware/esp32-csi-node/tests/host/test_rv_feature_state.c
  firmware/esp32-csi-node/tests/host/esp_err.h               (shim)
  firmware/esp32-csi-node/tests/host/.gitignore

Modified:
  adaptive_controller.c         — includes pure decide.c; emit_feature_state()
                                  wired into fast loop (200 ms = 5 Hz)
  rv_radio_ops_esp32.c          — get_health() fills pkt_yield + send_fail
  csi_collector.{c,h}           — pkt_yield/send_fail accessors (ADR-081 L1)
  rv_feature_state.h            — packed size corrected to 60 bytes
                                  (was incorrectly 80 in initial commit)
  main.c                        — mock binding registered under mock CSI
  CMakeLists.txt                — rv_radio_ops_mock.c under CSI_MOCK_ENABLED
  scripts/validate_qemu_output.py — 3 new ADR-081 checks (17/18/19)
  docs/adr/ADR-081-*.md         — status → Accepted (partial);
                                  implementation-status matrix; measured
                                  benchmarks (decide 3.2 ns, CRC32 614 ns);
                                  bandwidth 300 B/s @ 5 Hz (99.7% vs raw);
                                  verification section
  CHANGELOG.md                  — artifact-level entries

Tests (host, gcc -O2 -std=c11):
  test_adaptive_controller:  18/18 pass, decide() = 3.2 ns/call
  test_rv_feature_state:     15/15 pass, CRC32(56 B) = 614 ns/pkt, 87 MB/s
                             sizeof(rv_feature_state_t) == 60 asserted
                             IEEE CRC32 known vectors verified

Deferred (tracked in ADR-081 roadmap Phase 3/4):
  Layer 3 mesh-plane message types, role-assignment FSM, Rust-side mirror
  trait in crates/wifi-densepose-hardware/src/radio_ops.rs.
2026-04-19 03:43:08 +00:00
Claude
9648a47fdc
ADR-081: adaptive CSI mesh firmware kernel + scaffolding
Introduces a 5-layer firmware kernel that reframes the existing ESP32
modules as components of a chipset-agnostic architecture and authorizes
adaptive control + a compact feature-state stream as the default upstream.

Layers:
  L1 Radio Abstraction Layer  — rv_radio_ops_t vtable + ESP32 binding
  L2 Adaptive Controller      — fast/medium/slow loops (200ms/1s/30s)
  L3 Mesh Sensing Plane       — anchor/observer/relay/coordinator (spec)
  L4 On-device Feature Extr.  — rv_feature_state_t (magic 0xC5110006)
  L5 Rust handoff             — feature_state default; debug raw gated

Files:
  docs/adr/ADR-081-adaptive-csi-mesh-firmware-kernel.md  (new)
  firmware/esp32-csi-node/main/rv_radio_ops.h            (new)
  firmware/esp32-csi-node/main/rv_radio_ops_esp32.c      (new)
  firmware/esp32-csi-node/main/rv_feature_state.{h,c}    (new)
  firmware/esp32-csi-node/main/adaptive_controller.{h,c} (new)
  firmware/esp32-csi-node/main/main.c                    (wire L1+L2)
  firmware/esp32-csi-node/main/CMakeLists.txt            (add 4 sources)
  firmware/esp32-csi-node/main/Kconfig.projbuild         (controller knobs)
  CHANGELOG.md                                           (Unreleased)

Default policy is conservative: enable_channel_switch and
enable_role_change are off, so behavior matches today's firmware
unless an operator opts in via menuconfig. The pure
adaptive_controller_decide() is exposed for offline unit tests.

Reuses (does not rewrite): csi_collector, edge_processing (ADR-039),
swarm_bridge (ADR-066), secure_tdm (ADR-032), wasm_runtime (ADR-040).
2026-04-19 03:14:04 +00:00